MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a specific redirector URL disguised as an owner's manual. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms the primary URL leads to malicious infrastructure. The ML classifier also strongly indicated maliciousness. No scripts were extracted, but the document structure and embedded URLs suggest a social engineering lure to a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.com/wb?keyword=2008%20chevy%20tahoe%20ltz%20owners%20manual
- http://gopefen.milenaciciotti.com/uploads/1/3/0/7/130739430/xugoverili-zoxelajiritofut-babokizikivek.pdf
- http://roxosugav.psykhepress.com/uploads/1/3/0/7/130776433/tovazer_nemunoverep.pdf
- http://files.cindyweaver2017.com/uploads/1/3/1/3/131379231/5391213.pdf
- https://cdn.shopify.com/s/files/1/0431/4392/1820/files/adiabatic_process_work_done.pdf
- https://cdn.shopify.com/s/files/1/0431/1141/5962/files/66098773921.pdf
- https://cdn.shopify.com/s/files/1/0433/7595/2030/files/31916441322.pdf
- https://cdn.shopify.com/s/files/1/0434/8434/8569/files/barbell_front_squat_form.pdf
- https://cdn.shopify.com/s/files/1/0431/1551/1964/files/wijetesewapazusogepo.pdf
- https://cdn.shopify.com/s/files/1/0435/9605/4690/files/physics_solution_manuel.pdf
- https://cdn.shopify.com/s/files/1/0434/4116/0344/files/66345126563.pdf
- https://cdn.shopify.com/s/files/1/0434/4587/8950/files/bozekiz.pdf
- https://cdn.shopify.com/s/files/1/0432/4392/9757/files/artisan_roaster_scope.pdf
- https://cdn.shopify.com/s/files/1/0437/1116/8664/files/58578021400.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000465e.binf2b2c0eb919def0c95e3e518f54f89af4d5e9db776d7b5c72c7c82a265ac8331 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x465E | 5716 bytes |
font_01_sfnt_off000059ba.bina5b8ffcfee0da97c111e5f7a193a1caad5d48d6616384e4e627a83629c28172f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59BA | 9716 bytes |
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